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Representative chromatograms of OVA in extracts of (A) blank patch and (B) OVA patch extracts after applying to the skin, (C) OVA patch before applying OVA patch to the skin, (D) OVA 15.0 μg + OVA patch extracts after applying to the skin. Digital Object Identifier: 10.6084/m9.figshare.7679822.
